| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F | |
| Average First Frost Date: | Nov. 11 - Nov. 20 | |
| Average Last Frost Date: | Mar. 21 - Mar. 31 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 33b - Southern Post Oak Savanna | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 75831 - Buffalo, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 35 | 39 | 46 | 53 | 62 | 69 | 72 | 71 | 65 | 54 | 45 | 37 | 54 |
| Avg Max Temp (°F) | 58 | 63 | 71 | 78 | 84 | 90 | 95 | 95 | 89 | 80 | 69 | 61 | 78 |
| Avg Precip (In.) | 3.51 | 3.34 | 4.02 | 3.98 | 4.42 | 3.27 | 2.18 | 2.01 | 3.71 | 5.08 | 4.13 | 3.76 | 43.39 |